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ext/bcmath: bc_divide() small fix (#18060)

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This commit is contained in:
Saki Takamachi
2025-03-15 08:41:14 +09:00
committed by GitHub
parent 867ed156f7
commit 843d2a9b5f
1 changed files with 5 additions and 11 deletions
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16
ext/bcmath/libbcmath/src/div.c
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@@ -370,12 +370,11 @@ bool bc_divide(bc_num numerator, bc_num divisor, bc_num *quot, size_t scale)
while (*numeratorptr == 0) {
numeratorptr++;
numerator_leading_zeros++;
if (numerator_leading_zeros == numerator_size) {
goto quot_zero;
}
}
if (numerator_size > numerator_leading_zeros) {
numerator_size -= numerator_leading_zeros;
} else {
goto quot_zero;
}
numerator_size -= numerator_leading_zeros;
/* check and remove divisor leading zeros */
while (*divisorptr == 0) {
@@ -396,12 +395,7 @@ bool bc_divide(bc_num numerator, bc_num divisor, bc_num *quot, size_t scale)
divisor_trailing_zeros++;
}
divisor_size -= divisor_trailing_zeros;
if (numerator_size > divisor_trailing_zeros) {
numerator_size -= divisor_trailing_zeros;
} else {
goto quot_zero;
}
numerator_size -= divisor_trailing_zeros;
size_t quot_size = numerator_size - divisor_size + 1; /* numerator_size >= divisor_size */
if (quot_size > quot_scale) {